[0.83] Backport initial implementation of RedBox 2.0 for iOS

packages/react-native/Package.swift

@@ -94,6 +94,7 @@ let reactRendererConsistency = RNTarget(
 let reactDebug = RNTarget(
   name: .reactDebug,
   path: "ReactCommon/react/debug",
+  excludedPaths: ["tests", "redbox/tests"],
   dependencies: [.reactNativeDependencies]
 )
 /// React-jsi.podspec
@@ -380,7 +381,7 @@ let reactCoreModules = RNTarget(
   name: .reactCoreModules,
   path: "React/CoreModules",
   excludedPaths: ["PlatformStubs/RCTStatusBarManager.mm"],
-  dependencies: [.reactNativeDependencies, .jsi, .yoga, .reactTurboModuleCore]
+  dependencies: [.reactNativeDependencies, .jsi, .yoga, .reactTurboModuleCore, .reactFeatureFlags]
 )
 
 /// React-runtimeCore.podspec

packages/react-native/React/CoreModules/RCTJscSafeUrl+Internal.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+/**
+ * Converts between standard URLs and JSC-safe URLs.
+ *
+ * JSC (JavaScriptCore) strips query strings from source URLs in stack traces
+ * as of iOS 16.4. Metro works around this by encoding the query string into
+ * the URL path. These methods convert between the two formats.
+ */
+@interface RCTJscSafeUrl : NSObject
+
++ (nonnull NSString *)normalUrlFromJscSafeUrl:(nonnull NSString *)url;
++ (nonnull NSString *)jscSafeUrlFromNormalUrl:(nonnull NSString *)url;
++ (BOOL)isJscSafeUrl:(nonnull NSString *)url;
+
+@end

packages/react-native/React/CoreModules/RCTJscSafeUrl.mm

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "RCTJscSafeUrl+Internal.h"
+
+#import <React/RCTDefines.h>
+#import <react/debug/redbox/JscSafeUrl.h>
+
+#if RCT_DEV_MENU
+
+using facebook::react::unstable_redbox::isJscSafeUrl;
+using facebook::react::unstable_redbox::toJscSafeUrl;
+using facebook::react::unstable_redbox::toNormalUrl;
+
+@implementation RCTJscSafeUrl
+
++ (NSString *)normalUrlFromJscSafeUrl:(NSString *)url
+{
+  return [NSString stringWithUTF8String:toNormalUrl(url.UTF8String).c_str()];
+}
+
++ (NSString *)jscSafeUrlFromNormalUrl:(NSString *)url
+{
+  return [NSString stringWithUTF8String:toJscSafeUrl(url.UTF8String).c_str()];
+}
+
++ (BOOL)isJscSafeUrl:(NSString *)url
+{
+  return isJscSafeUrl(url.UTF8String);
+}
+
+@end
+
+#endif

packages/react-native/React/CoreModules/RCTRedBox+Internal.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <React/RCTDefines.h>
+#import <UIKit/UIKit.h>
+
+#if RCT_DEV_MENU
+
+@class RCTJSStackFrame;
+
+@protocol RCTRedBoxControllerActionDelegate <NSObject>
+
+- (void)redBoxController:(UIViewController *)redBoxController openStackFrameInEditor:(RCTJSStackFrame *)stackFrame;
+- (void)reloadFromRedBoxController:(UIViewController *)redBoxController;
+- (void)loadExtraDataViewController;
+
+@end
+
+@protocol RCTRedBoxControlling <NSObject>
+
+@property (nonatomic, weak) id<RCTRedBoxControllerActionDelegate> actionDelegate;
+
+- (void)showErrorMessage:(NSString *)message
+               withStack:(NSArray<RCTJSStackFrame *> *)stack
+                isUpdate:(BOOL)isUpdate
+             errorCookie:(int)errorCookie;
+
+- (void)dismiss;
+
+@end
+
+@protocol RCTRedBox2Controlling <RCTRedBoxControlling>
+
+@property (nonatomic, strong, nullable) NSURL *bundleURL;
+
+@end
+
+#endif